The 0th row is at the visual bottom of the image, and the 0th column is the visual left-hand side.
The 0th row is at the visual bottom of the image, and the 0th column is the visual right-hand side.
The 0th row is the visual left-hand side of the image, and the 0th column is the visual bottom.
The 0th row is the visual left-hand side of the image, and the 0th column is the visual top.
The 0th row is the visual right-hand side of the image, and the 0th column is the visual bottom.
The 0th row is the visual right-hand side of the image, and the 0th column is the visual top.
The 0th row is at the visual top of the image, and the 0th column is the visual left-hand side.
The 0th row is at the visual top of the image, and the 0th column is the visual right-hand side.
Image orientation.